/*
  File:    extend.h
  Purpose: These routines extend and contract matrices by several layers. 
           Useful for routines like WENO, that may require more points than are
           available.

  Contact: Paul Macklin
           pmacklin@math.uci.edu
		  http://math.uci.edu/~pmacklin
*/

#include "../Matrix.h"

Matrix extend(Matrix &mIn, int nLayers);
Matrix contract(Matrix &mIn, int nLayers);

